House prices in SG18
Median value — November 2026
£383,000
Modelled from 9,276 properties Stede tracks in SG18
Market snapshot
£383,000
Median value
£405,934
Average value
372
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £113,727 |
| 2001 | £127,286 |
| 2002 | £161,640 |
| 2003 | £176,133 |
| 2004 | £191,340 |
| 2005 | £196,583 |
| 2006 | £214,664 |
| 2007 | £232,082 |
| 2008 | £201,533 |
| 2009 | £198,842 |
| 2010 | £208,655 |
| 2011 | £200,818 |
| 2012 | £206,701 |
| 2013 | £218,152 |
| 2014 | £245,488 |
| 2015 | £279,963 |
| 2016 | £306,457 |
| 2017 | £325,163 |
| 2018 | £327,348 |
| 2019 | £317,849 |
| 2020 | £323,005 |
| 2021 | £341,296 |
| 2022 | £375,318 |
| 2023 | £357,258 |
| 2024 | £370,390 |
| 2025 | £377,494 |
| 2026 | £383,000 |
Property types
- Detached house32%£526,000
- Semi-detached house31%£381,000
- Mid-terrace house26%£311,000
- Flat / Maisonette11%£188,000
- Property0%£313,000
Recent sales
- 3 Chervil Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8WJ£265,000 · 2026£281,000
- 81 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£336,000 · 2026£358,000
- 87 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£330,000 · 2026£347,000
- 57 Saffron Road, Biggleswade, Central Bedfordshire, SG18 8DJ£138,180 · 2026£135,000
- 2 Mill Close, Biggleswade, Central Bedfordshire, SG18 8BQ£395,000 · 2026£449,000
- 12 Handel Way, Biggleswade, Central Bedfordshire, SG18 8TY£400,000 · 2026£457,000
- 16 Northfields, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0HD£290,000 · 2026£306,000
- 21 Ivel Close, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9RW£585,000 · 2026£595,000
Addresses in SG18
- 116 Hitchin Road, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9BU£385,000 · 2022£407,000
- 116 Hitchin Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BL£128,995 · 2001£353,000
- 116 Lincoln Crescent, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8HW£150,000 · 2015£238,000
- 116 Potton Road, Biggleswade, Central Bedfordshire, SG18 0ED£300,000 · 2017£301,000
- 116 Shortmead Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BH£184,995 · 2004£300,000
- 116 Sun Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BZ£260,000 · 2021£296,000
- 116 Winston Crescent, Biggleswade, Central Bedfordshire, SG18 0HA£240,000 · 2025£269,000
- 116A, Potton Road, Biggleswade, Central Bedfordshire, SG18 0ED£369,950 · 2021£444,000
- 117 Biggleswade Road, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9BH£450,000 · 2026£469,000
- 117 Dells Lane, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LD£189,995 · 2005£369,000
- 117 Hitchin Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BP£167,000 · 2005£394,000
- 117 Holme Court Avenue, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8PA£177,500 · 2004£347,000
- 117 London Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8EF£413,000 · 2024£496,000
- 117 Sun Street, Biggleswade, Central Bedfordshire, SG18 0BY£230,000 · 2015£384,000
- 118 Brunel Drive, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BJ£395,000 · 2017£526,000
- 118 Drove Road, Biggleswade, Central Bedfordshire, SG18 0HJ£385,000 · 2025£420,000
- 118 Hitchin Road, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9BU£243,000 · 2014£382,000
- 118 Hitchin Street, Biggleswade, Central Bedfordshire, SG18 8BL£255,000 · 2025£276,000
- 118 Lincoln Crescent, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8HW£160,000 · 2015£249,000
- 118 London Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8EL£250,000 · 2012£419,000
- 118 Mead End, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8JX£193,000 · 2005£380,000
- 118 Potton Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0EJ£240,000 · 2007£395,000
- 118 Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0BH£325,000 · 2025£368,000
- 118 Sun Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BZ£142,500 · 2006£285,000
- 119 Bunyan Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8QQ£130,000 · 2014£217,000
- 119 Church Street, Langford, Biggleswade, Central Bedfordshire, SG18 9NX£557,500 · 2018£659,000
- 119 Dells Lane, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LD£446,000 · 2026£468,000
- 119 Hitchin Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BP£144,500 · 2007£251,000
- 119 Holme Crescent, Biggleswade, Central Bedfordshire, SG18 8DH£340,000 · 2025£380,000
- 119 London Road, Biggleswade, Central Bedfordshire, SG18 8EF£450,000 · 2021£581,000
- 119 Potton Road, Biggleswade, Central Bedfordshire, SG18 0ED£275,000 · 2024£314,000
- 119 Stratton Way, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0NN£48,000 · 1999£240,000
- 119 Sun Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BY£295,000 · 2018£383,000
- 11A, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£380,000 · 2024£444,000
- 11A, Ickwell Road, Northill, Biggleswade, Central Bedfordshire, SG18 9AA£281,000 · 2016£393,000
- 11A, Sabel Close, Biggleswade, Central Bedfordshire, SG18 8PH£128,000 · 2014£258,000
- 11A, Sun Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BP£225,000 · 2016£295,000
- 11B, High Street, Biggleswade, Central Bedfordshire, SG18 0JE£245,000 · 2026£276,000
- 11B, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£345,000 · 2021£415,000
- 11B, Ickwell Road, Northill, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9AA£220,197 · 2006£369,000
- 11C, High Street, Biggleswade, Central Bedfordshire, SG18 0JE£110,000 · 2017£113,000
- 11C, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£360,000 · 2026£359,000
- 11D, High Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0JE£225,000 · 2022£229,000
- 11D, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£260,000 · 2015£376,000
- 11E, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£408,000 · 2022£447,000
- 12 Anderson Road, Biggleswade, Central Bedfordshire, SG18 8FX£340,000 · 2020£443,000
- 12 Apollo Gardens, Biggleswade, Central Bedfordshire, SG18 8FE£215,000 · 2012£372,000
- 12 Apple Tree Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8NF£250,000 · 2004£500,000
- 12 Appleton Mead, Biggleswade, Central Bedfordshire, SG18 8HS£280,000 · 2019£352,000
- 12 Arnold Rise, Biggleswade, Central Bedfordshire, SG18 8UF£470,000 · 2026£472,000
About this area
SG18 is a UK postcode district. Stede can model 9,276 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, SG18 has a median estimated value of £383,000 and an average of £405,934.
Modelled values in SG18 are +1% over the past year and +12% over five years.
The market here is mostly detached houses, which make up 32% of the properties Stede tracks in SG18.
372 sales were recorded in SG18 over the past 12 months.
Common questions
What is the average house price in SG18?
As of November 2026, the average estimated value is £405,934 and the median is £383,000 across 9,276 properties Stede tracks in SG18. This is not a formal market valuation.
Are house prices in SG18 going up or down?
Modelled values in SG18 are +1% over the past year and +12% over five years, based on the UK House Price Index.
What types of property are in SG18?
32% of the properties Stede tracks in SG18 are detached houses. semi-detached houses are next most common, at 31%.
How many properties are in SG18?
Stede can model 9,276 properties in SG18, with 372 recorded sales in the past 12 months.
How does Stede calculate house prices for SG18?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →